Optical scanner



FIG. 1 is a top perspective view of an optical scanner showing theclaimed design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the figures show portions of the optical scannerthat form no part of the claimed design.

CLAIM The ornamental design for an optical scanner, as shown anddescribed.